Karan International

Bhandardaha, Howrah, West Bengal

Size 50-600 MM Pressure Rating Class 150-300

Silver Water Stainless Steel Check Valve is a durable, corrosion-resistant valve designed to allow fluid flow in one direction while preventing backflow in plumbing and industrial systems. Constructed from high-grade stainless steel with a polished silver finish, it offers excellent resistance to rust, chemicals, and high pressure. The valve operates automatically using a disc or ball mechanism that closes when reverse flow occurs, ensuring system integrity and efficiency. Ideal for use in water supply lines, pipelines, and processing systems, this check valve ensures long-lasting, maintenance-free performance in both residential and industrial environments.

The Steel Forged Diaphragm Valve is a high-performance flow control device engineered for handling corrosive, abrasive, or viscous fluids in critical industrial applications. Made from forged carbon or stainless steel, it offers excellent mechanical strength, pressure resistance, and longevity even under demanding service conditions. The valve uses a flexible diaphragm to isolate the working parts from the process fluid, preventing contamination and ensuring leak-proof operation. It operates manually or through pneumatic or electric actuators, depending on system requirements. The typical temperature range is -20C to 200C, depending on the diaphragm material such as EPDM, PTFE, or Viton. It is unpowered by default unless equipped with actuators, and it operates without electrical voltage in manual mode. The valve typically features a corrosion-resistant surface finish such as electro-polished or passivated steel. Commonly used in chemical processing, water treatment, pharmaceuticals, and food industries, it provides tight shut-off, ease of maintenance, and excellent media compatibility. The valve may comply with standards such as ISO, DIN, or ASME, depending on application and regional specifications.

The Plain Aluminium Alloy Blue Globe Valve is designed for general fluid regulation applications and is commonly used in low to medium pressure systems across water, air, and non-corrosive chemical lines. It is constructed from lightweight yet durable aluminium alloy, offering resistance to corrosion and wear in mild industrial environments. The valve operates manually through a handwheel mechanism, making it suitable for applications where precise flow control is required without the need for automation. It features a plain blue surface finish for easy identification and aesthetic appeal. The valve operates efficiently within a temperature range of approximately -10C to 120C, depending on the sealing material. It is typically unpowered, relying solely on mechanical operation without any electrical voltage source. The design allows for reliable sealing and minimal leakage, making it ideal for plumbing lines, utility systems, and HVAC pipelines. It is not generally certified for high-pressure or hazardous chemical use but may conform to basic manufacturing standards like ISO 9001 depending on the supplier.

A pressure control valve is a vital component in fluid handling systems, designed to regulate, limit, or maintain pressure within a specified range to ensure safe and efficient operation. These valves automatically adjust the flow of fluidsgases, steam, or liquidsby opening, closing, or throttling based on pressure fluctuations. Commonly used in industries such as oil & gas, chemical processing, HVAC, and water treatment, pressure control valves enhance system stability, protect equipment from overpressure, and improve process accuracy. Available in various types such as relief, reducing, and sustaining valves, they are essential for maintaining pressure integrity in both high- and low-pressure systems

Disc check valves are non-return (one-way) valves designed to allow fluid flow in one direction while preventing reverse flow, using a spring-loaded disc mechanism. Compact and efficient, these valves automatically close when backflow occurs, making them ideal for maintaining pressure integrity and protecting pumps, compressors, and pipelines. Constructed from robust materials like stainless steel, carbon steel, or bronze, disc check valves offer excellent durability and corrosion resistance. They are widely used in HVAC systems, chemical processing, water treatment plants, and steam applications due to their easy installation, low maintenance, and reliable performance under varying pressure conditions.